#include <iostream>
using namespace std;

int main()
{
   int alpha = 0;
   int beta = 0; 
   int gamma = 0;
   int n;
   cout << "Please enter a value of n for processing " << endl;
   cin >> n;
   cout << " The value you entered for n is " << n << endl;
   switch(n)
   {
      case 3:  alpha++;
               break;
      case 7:  beta++;
               break;
      case 10: gamma++;	
               break;
   }
   cout << "alpha is " << alpha << endl 
        << "beta is " << beta << endl
        << "gamma is " << gamma << endl;
}